Macy \m(a)-cy\ as a girl's name (also used as boy's name Macy), is pronounced MAY-see. It is of Old French origin, and the meaning of Macy is "weapon". May also be a place name for "Matthew's estate". The name of a character on the soap opera "The Bold and the Beautiful". Has a similarity to Lacy. Pop singer Macy Gray.
Macy has 6 variant forms: Macee, Macey, Maci, Macie, Maicey and Maicy.